Granted Patent
Utility
US 5,516,131 · App. 08/303,478
Quick-release skewer with trailer attachment points
Inventor:
Philip J. Novotny
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Sep 9, 1994
Inventor
Philip J. Novotny
Assignee (at issue)
B.O.B. Trailers, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.